html body{
    width: 100%;
    height: 100%;
    position: relative;
    margin: 0;
    padding: 0;
    overflow: hidden;
	background-color: rgba(255, 255, 255, 0.1);
}

.loginbox{
	width:500px;
    margin: 120 auto;
}


@media only screen and (max-width : 768px) {
	
.loginbox{
    margin: 0 auto;
}
	
}